sq mi ) area around the site core has been intensive ##ly mapped ; it may have enclosed an area of some 125 square kilometres ( 48 sq mi ) ( see below ) . population estimates place the demographic size of the site between 10 @ , @ 000 and 90 @ , @ 000 , and possibly 425 @ , @ 000 in the surrounding area . recently , a project exploring the defensive earth ##works has shown that the scale of the earth ##works is highly variable and that in many places it is inc ##ons ##e ##quent ##ial as a defensive feature . in addition , some parts of the earth ##work were integrated into a canal system . the earth ##work of ti
sq mi ) area around the site core has been intensively mapped ; it may have enclosed an area of some 125 square kilometres ( 48 sq mi ) ( see below ). population estimates place the demographic size of the site between 10 @, @ 000 and 90 @, @ 000, and possibly 425 @, @ 000 in the surrounding area. recently, a project exploring the defensive earthworks has shown that the scale of the earthworks is highly variable and that in many places it is inconsequential as a defensive feature. in addition, some parts of the earthwork were integrated into a canal system. the earthwork of ti